2646454404 has 72 divisors (see below), whose sum is σ = 6806041984. Its totient is φ = 799761600.

The previous prime is 2646454357. The next prime is 2646454423. The reversal of 2646454404 is 4044546462.

2646454404 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 574149 + ... + 578739.

Almost surely, 2^2646454404 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2646454404, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3403020992).

2646454404 is an abundant number, since it is smaller than the sum of its proper divisors (4159587580).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2646454404 is a wasteful number, since it uses less digits than its factorization.

2646454404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5017 (or 5004 counting only the distinct ones).

The product of its (nonzero) digits is 368640, while the sum is 39.

The square root of 2646454404 is about 51443.7013054076. The cubic root of 2646454404 is about 1383.2100592267.

The spelling of 2646454404 in words is "two billion, six hundred forty-six million, four hundred fifty-four thousand, four hundred four".